Diff Report
Run #51a0f086f2681: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a0ef63cb19e: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #51a0f086f2681Run #51a0ef63cb19eDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)297 293 -4 -1.3%
Incl. Wall Time (microsec) per call 33 33 -0 -1.3%
Excl. Wall Time (microsec)255 252 -3 -1.2%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 444 444 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)2,192 2,192 0 0.0%
Incl. MemUse (bytes) per call 244 244 0 0.0%
Excl. MemUse (bytes)1,092 1,092 0 0.0%
Incl. PeakMemUse (bytes)1,032 1,036 4 0.4%
Incl. PeakMemUse (bytes) per call 115 115 0 0.4%
Excl. PeakMemUse (bytes)600 600 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Unicode::substr [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Component\Utility\Unicode::substr0 N/A% -4 -0.1% 4,000 50.0% 0 0.0% 4 0.0%
Exclusive Metrics Diff for Current Function-3 -75.0% 4,000 100.0% 0 N/A% 0 0.0%
Parent function
drupal_substr0 N/A% -4 -100.0% 4,000 100.0% 0 N/A% 4 100.0%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% -1 -25.0% 0 0.0% 0 N/A% 0 0.0%
mb_substr0 N/A% 0 0.0% 0 0.0% 0 N/A% 4 100.0%